20123057934

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18427}}^1$

素因数の和:18561

約数の個数: 112

約数和(自身を含む): 52207555968

約数和(自身を除く): 32084498034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 243, 321, 378, 486, 567, 642, 729, 749, 963, 1134, 1458, 1498, 1701, 1926, 2247, 2889, 3402, 4494, 5103, 5778, 6741, 8667, 10206, 13482, 17334, 18427, 20223, 26001, 36854, 40446, 52002, 55281, 60669, 78003, 110562, 121338, 128989, 156006, 165843, 182007, 257978, 331686, 364014, 386967, 497529, 546021, 773934, 995058, 1092042, 1160901, 1492587, 1971689, 2321802, 2985174, 3482703, 3943378, 4477761, 5915067, 6965406, 8955522, 10448109, 11830134, 13433283, 13801823, 17745201, 20896218, 26866566, 27603646, 31344327, 35490402, 41405469, 53235603, 62688654, 82810938, 94032981, 106471206, 124216407, 159706809, 188065962, 248432814, 319413618, 372649221, 479120427, 745298442, 958240854, 1117947663, 1437361281, 2235895326, 2874722562, 3353842989, 6707685978, 10061528967, 20123057934]

約数ペア:

[(1, 20123057934), (2, 10061528967), (3, 6707685978), (6, 3353842989), (7, 2874722562), (9, 2235895326), (14, 1437361281), (18, 1117947663), (21, 958240854), (27, 745298442), (42, 479120427), (54, 372649221), (63, 319413618), (81, 248432814), (107, 188065962), (126, 159706809), (162, 124216407), (189, 106471206), (214, 94032981), (243, 82810938), (321, 62688654), (378, 53235603), (486, 41405469), (567, 35490402), (642, 31344327), (729, 27603646), (749, 26866566), (963, 20896218), (1134, 17745201), (1458, 13801823), (1498, 13433283), (1701, 11830134), (1926, 10448109), (2247, 8955522), (2889, 6965406), (3402, 5915067), (4494, 4477761), (5103, 3943378), (5778, 3482703), (6741, 2985174), (8667, 2321802), (10206, 1971689), (13482, 1492587), (17334, 1160901), (18427, 1092042), (20223, 995058), (26001, 773934), (36854, 546021), (40446, 497529), (52002, 386967), (55281, 364014), (60669, 331686), (78003, 257978), (110562, 182007), (121338, 165843), (128989, 156006)]